Clinical trials: L-Arginine
Dentine Hypersensitivity
Comparision of the Clinical Efficacy of Different Desensitizing Toothpastes
Dentin hypersensitivity is a common problem in society. Untreated hypersensitivity affects the patient's quality of life, complicates plaque control and increases the risk of caries and periodontal disease.
- Trial name
- NCT06197555
- Testing
- Sodium Monofluorophosphate, Stannous Fluoride, Nano-Hydroxyapatite
- Where
- Turkey (Türkiye)
- Volunteers
- 48 people, healthy volunteers welcome
- Sponsor
- Altinbas University
Hypersensitivity
Oothpaste Containing 8% Arginine Compared to Colgate Cavity Protection Toothpaste in Reducing Dentinal Hypersensitivity
The objective of this study is to assess clinical efficacy of a toothpaste containing 8% arginine (Colgate-Palmolive Company, New York, NY, USA) to provide dental hypersensitivity relief (tactile and air blast) in comparison to…
- Trial name
- NCT07257042
- Testing
- Toothpaste containing 8% Arginine, Colgate Cavity Protection Toothpaste
- Where
- United States
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Colgate Palmolive
Healthy Adult
L-arginine Supplementation and Resistance Exercise
The purpose of this study was to examine the acute endothelial, cardiovascular, and performance responses to L-arginine by assessing flow-mediated dilation (FMD) and heart rate variability (HRV) both before and after resistance…
- Trial name
- NCT03827005
- Testing
- L-arginine
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- North Dakota State University
Healthy
Role of Nitric Oxide in Optic Nerve Head Blood Flow Regulation During Experimental Increase of Intraocular Pressure in Healthy Humans
Autoregulation is defined as the ability of a vascular bed to adapt its vascular resistance to changes in perfusion pressure. In the eye, several studies have reported that retinal blood flow is autoregulated over a wide range of…
- Trial name
- NCT00914394
- Testing
- NG-monomethyl-L-arginine (L-NMMA), Phenylephrine, Laser Doppler Flowmetry
- Where
- Austria
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- Medical University of Vienna
Placebo Analgesia
Oxytocin and Arginine Vasopressin in Pain Relief
Background: Oxytocin, a substance produced mostly in the brain, plays a role in influencing social interactions and reactions to stress, and may be related to pain.
- Trial name
- NCT01328561
- Where
- United States
- Volunteers
- 167 people, healthy volunteers welcome
- Sponsor
- National Institute of Mental Health (NIMH)
Arginine Vasopressin Deficiency, Central Diabetes Insipidus
Effects of Intranasal Oxytocin on Sexual Well-Being in Patients With Arginine Vasopressin Deficiency and Healthy Controls
The study aims to investigate whether intranasal oxytocin (OXT) improves sexual well-being in patients with Arginine Vasopressin Deficiency (AVP-D).
- Conditions
- Arginine Vasopressin Deficiency, Central Diabetes Insipidus, Oxytocin Deficiency
- Trial name
- OxyPLEASURE (NCT06808516)
- Testing
- Oxytocin nasal spray
- Where
- Switzerland
- Volunteers
- 42 people, healthy volunteers welcome
- Sponsor
- University Hospital, Basel, Switzerland
Dental Caries, Oral Bacterial Infection
Ecological Effect of Arginine Dentifrice on Oral Microbiota
caries-free (CF) individuals caries-active (CA) individuals (DMFT ≥ 6) will be recruited. Subjects will be instructed to brush their teeth twice daily for 3 min using Colgate® Sensitive Pro-Relief® toothpaste (containing 8%…
- Conditions
- Dental Caries, Oral Bacterial Infection, Microbiota
- Trial name
- NCT02988349
- Testing
- Colgate® Sensitive Pro-Relief® toothpaste
- Volunteers
- 42 people, healthy volunteers welcome
- Sponsor
- Sichuan University
Adipose Tissue, Brown, Glucose Intolerance
L-arginine and Brown Adipose Tissue
The South Asian population is facing an epidemic of type 2 diabetes, of which the underlying cause is still unknown. It is currently hypothesized that an ethnic susceptibility towards a disturbed energy metabolism may underlie…
- Conditions
- Adipose Tissue, Brown, Glucose Intolerance, Nitric Oxide
- Trial name
- ArgMB (NCT02291458)
- Testing
- L-arginine
- Where
- Netherlands
- Volunteers
- 26 people, healthy volunteers welcome
- Sponsor
- Maastricht University Medical Center
Physiologically Healthy Adult Male Participants
Lysine Oxidation in Response to Arginine Supplementation
This research study is investigating if consuming more of one amino acid (arginine) influences the digestion and absorption of another amino acid (lysine) due to competition in digestion, in a healthy adult population.
- Trial name
- NCT02499926
- Testing
- Arginine
- Where
- Canada
- Volunteers
- 5 people, healthy volunteers welcome
- Sponsor
- University of British Columbia
Muscular Fatigue
Effect of Chronic Supplementation of L-arginine in the Muscular Performance
The primary purpose of this study is to evaluate the effect of oral administration of L-arginine in the muscular fatigue of the quadriceps, expressed in terms of the Fatigue Resistance Factor (FRF).
- Trial name
- NCT00785811
- Testing
- L-arginine aspartate (Targifor)
- Where
- Brazil
- Volunteers
- 36 people, healthy volunteers welcome
- Sponsor
- Sanofi
Spirometry, Qadriceps Muscle
The Effect of Orally Administered L- Arginine on Quadriceps Strenght in Healthy Smokers
The study will investigate changes in certain locomotor parameters as early predictors of disease in smokers who are prone to develop chronic obstructive pulmonary disease (COPD).
- Trial name
- NCT04643600
- Testing
- L-Arginine, 500 Mg Oral Capsule
- Where
- Croatia
- Volunteers
- 163 people, healthy volunteers welcome
- Sponsor
- Goranka Radmilović
Intrauterine Growth Restriction Asymmetrical
L-arginine in Treatment of Intrauterine Growth Restriction
Intrauterine growth restriction is an important problem in neonatal care. Intrauterine growth restriction (IUGR) is defined as a fetal weight below the 10th percentile for gestational age.
- Trial name
- NCT03321292
- Testing
- L-arginine 1000 mg and Acetylesalicylic acid75mg, acetylsalicylic acid 75 mg
- Where
- Egypt
- Volunteers
- 260 people, healthy volunteers welcome
- Sponsor
- Ain Shams University
Hypertension in Pregnancy
Effects of Oral L-Arginine on Chronic Hypertension in Pregnancy
The purpose of this study is to evaluate the effects of oral L-Arginine in pregnant women with chronic hypertension.
- Trial name
- NCT00571766
- Testing
- L-Arginine
- Where
- Italy
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- University of Modena and Reggio Emilia
Arginine Vasopressin Deficiency, Diabetes Insipidus
Effect of Intranasal Oxytocin on Emotion Recognition and Acute Psycho-Social Stress-induced Cortisol Increase in Patients With Central Diabetes Insipidus and Healthy Controls
This study aims to investigate the potential beneficial effects of intranasal oxytocin compared to placebo on emotion recognition and acute psychosocial stress in patients with arginine vasopressin deficiency compared to matched…
- Trial name
- OxyMOTION (NCT06676774)
- Testing
- Oxytocin nasal spray
- Where
- Switzerland
- Volunteers
- 42 people, healthy volunteers welcome
- Sponsor
- University Hospital, Basel, Switzerland
Blood Pressure
Oral L-Citrulline and ADMA in Pregnancy
The purpose of this study is to determine if oral of L-citrulline (3 grams/day) for 3 weeks provided in mid-pregnancy to obese subjects will decrease the plasma ADMA/L-arginine ratio, lower maternal blood pressure, improve…
- Trial name
- NCT00743210
- Testing
- L-citrulline
- Where
- United States
- Volunteers
- 41 people, healthy volunteers welcome
- Sponsor
- University of Pittsburgh
Absorption of Amino Acids and Peptides
Pharmacokinetic Effect of AstraGin on Arginine Absorption and Nitric Oxide Production in Healthy Subjects
AstraGin increases the absorption of amino acids and peptides in Caco-2 cells and in normal and TNBS-induced rats. Given the potential beneficial applications of AstraGin for health, the effects on L-arginine uptake and nitric…
- Trial name
- NCT05024123
- Testing
- AstraGin
- Where
- Taiwan
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Chung Shan Medical University
Healthy
Arginine Synthesis in Healthy Adult Humans
Arginine synthesis in mammals is a complex process involving at least 8 enzymes and intracellular and interorgan transfer of substrates.
- Trial name
- NCT01912235
- Testing
- 2-15N glutamine, 15N2 arginine and 15N proline, 1-13C glutamine
- Where
- Canada
- Volunteers
- 6 people, healthy volunteers welcome
- Sponsor
- The Hospital for Sick Children
Healthy
Arginine Supplementation to Improve Cardiovascular and Endothelial Function After NSAID Treatment
A single centre, placebo controlled, blinded (participant, investigator, outcome assessor) trial to evaluate the effects of COX-2 inhibition with celecoxib on endothelial function in healthy male volunteers.
- Trial name
- ASCENT (NCT04765644)
- Testing
- Celecoxib, L-arginine + celecoxib
- Where
- United Kingdom
- Volunteers
- 44 people, healthy volunteers welcome
- Sponsor
- Imperial College London
Bioequivalence
Bioequivalence Study of Perindopril Tablets in Healthy Volunteers Under Fasting Conditions
This is an open-labeled, randomized, two period, single-center, crossover, comparative study, where each participant will be randomly assigned to the reference (Prestarium ® A 10 mg tablets) or the test (Perindopril 8 mg tablets)…
- Trial name
- NCT06213610
- Testing
- Perindopril tablet, Prestarium® A tablet
- Where
- Russia
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Pharmtechnology LLC
Central Diabetes Insipidus
Plasma Oxytocin Changes in Response to Low-dose MDMA vs. Placebo in Patients With Arginine Vasopressin Deficiency and Healthy Controls
The investigator hypothesize that low-dose MDMA (3,4-methylenedioxymethamphetamine) will produce a sufficiently strong oxytocin stimulation in healthy controls and no relevant increase in patients.
- Trial name
- OxyMAX (NCT06789705)
- Testing
- MDMA
- Where
- Switzerland
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- University Hospital, Basel, Switzerland